*<code>SERIALIZER [params]</code>
: Parameters for serializing queries, as defined in the [http://www.w3.org/TR/xslt-xquery-serialization/ W3C XQuery Serialization parameters] document. Keys and values are separated by equality signs, multiple parameters are separated by commas (default: empty).
*<code>EXPORTER [params]</code>
: Exporter Parameters for exporting the documents, as defined in the [http://www.w3.org/TR/xslt-xquery-serialization parameters/ W3C XQuery Serialization] document. Keys and values are separated by equality signs, multiple parameters are separated by commas (default: empty).
*<code>RUNS [num]</code>